update blui ci showcase build

[JeffGreiner-eaton]

Fixes BLUI-6344.

Changes proposed in this Pull Request:

• update tarball path install for showcase
• pickup some prettier changes
• the global DOM Attributes need updated in showcase (reason for fail here)

Screenshots / Screen Recording (if applicable)

To Test:

Any specific feedback you are looking for?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.96%. Comparing base (fd0ea3d) to head (e95238a).
Report is 4 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #936   +/-   ##
=======================================
  Coverage   80.96%   80.96%           
=======================================
  Files          47       47           
  Lines        1240     1240           
  Branches      156      156           
=======================================
  Hits         1004     1004           
  Misses        137      137           
  Partials       99       99           

Flag	Coverage Δ
unittests	80.96% <ø> (ø)

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[github-actions]

Visit the preview URL for this PR (updated for commit e95238a):

https://blui-react-docs--pr936-feature-blui-6344-ci-eppgra1x.web.app

_{(expires Sun, 08 Dec 2024 10:34:19 GMT)}

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_{Sign: 34d39fa5aab0ea0cf95074e8e76f68829e7a8c65}

[shubham-eaton]

Changes looks good to me, approved the PR.
The build seems to be in dark mode even though light mode was selected

[shubham-eaton]

@JeffGreiner-eaton fixed the theme mode toggling issue in this PR